McKAY, H H The use of enzymes in the preparation of root-tip smears. [electronic resource] - Stain technology Jul 1946 - 111-4 p. digital Publication Type: Journal Article ISSN: 0038-9153 Standard No.: 10.3109/10520294609110360 doi Subjects--Topical Terms: EnzymesHumansMeristemTissues